| Used Operating Systems |
| 1 | 15081 | 69.79 | 308 | 7.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4810 | 22.26 | 3377 | 77.51 | +http://www.baidu.com/search/spider.html |
| 3 | 620 | 2.87 | 319 | 7.32 | +http://www.bing.com/bingbot.htm |
| 4 | 422 | 1.95 | 171 | 3.92 | +http://www.google.com/bot.html |
| 5 | 292 | 1.35 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 6 | 228 | 1.06 | 122 | 2.80 | Windows NT |
| 7 | 58 | 0.27 | 16 | 0.37 | +http://yandex.com/bots |
| 8 | 38 | 0.18 | 14 | 0.32 | +http://www.exabot.com/go/robot |
| 9 | 18 | 0.08 | 8 | 0.18 | +http://www.linkdex.com/bots/ |
| 10 | 12 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 11 | 7 | 0.03 | 6 | 0.14 | +info@netcraft.com |
| 12 | 6 | 0.03 | 0 | 0.00 | Windows 98 |
| 13 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 14 | 3 | 0.01 | 3 | 0.07 | +http://www.privacyaware.org |
| 15 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 16 | 2 | 0.01 | 2 | 0.05 | Windows 95 |
| 17 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 18 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
